tests/Test-SharePointExternalSharingDomains.ps1
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function Test-SharePointExternalSharingDomains { [CmdletBinding()] [OutputType([CISAuditResult])] param ( # Aligned # Define your parameters here ) begin { # Dot source the class script if necessary #. .\source\Classes\CISAuditResult.ps1 # Initialization code, if needed $recnum = "7.2.6" # Conditions for 7.2.6 (L2) Ensure SharePoint external sharing is managed through domain whitelist/blacklists # # Validate test for a pass: # - Confirm that the automated test results align with the manual audit steps outlined in the CIS benchmark. # - Specific conditions to check: # - Condition A: The "Limit external sharing by domain" option is enabled in the SharePoint admin center. # - Condition B: The "SharingDomainRestrictionMode" is set to "AllowList" using PowerShell. # - Condition C: The "SharingAllowedDomainList" contains the domains trusted by the organization for external sharing. # # Validate test for a fail: # - Confirm that the failure conditions in the automated test are consistent with the manual audit results. # - Specific conditions to check: # - Condition A: The "Limit external sharing by domain" option is not enabled in the SharePoint admin center. # - Condition B: The "SharingDomainRestrictionMode" is not set to "AllowList" using PowerShell. # - Condition C: The "SharingAllowedDomainList" does not contain the domains trusted by the organization for external sharing. } process { try { # 7.2.6 (L2) Ensure SharePoint external sharing is managed through domain whitelist/blacklists $SPOTenant = Get-CISSpoOutput -Rec $recnum $isDomainRestrictionConfigured = $SPOTenant.SharingDomainRestrictionMode -eq 'AllowList' # Populate the auditResult object with the required properties $params = @{ Rec = $recnum Result = $isDomainRestrictionConfigured Status = if ($isDomainRestrictionConfigured) { "Pass" } else { "Fail" } Details = "SharingDomainRestrictionMode: $($SPOTenant.SharingDomainRestrictionMode); SharingAllowedDomainList: $($SPOTenant.SharingAllowedDomainList)" FailureReason = if (-not $isDomainRestrictionConfigured) { "Domain restrictions for SharePoint external sharing are not configured to 'AllowList'. Current setting: $($SPOTenant.SharingDomainRestrictionMode)" } else { "N/A" } } $auditResult = Initialize-CISAuditResult @params } catch { $LastError = $_ $auditResult = Get-TestError -LastError $LastError -recnum $recnum } } end { # Return auditResult return $auditResult } } |